Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 13798
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-08 00:51 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-09-08 00:51 UTC)


Overview for dimming #:
   13798           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

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Details for dimming #: 13798          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-04 22:39:1110.00.00.00.00 , 0.003520049
2025-09-04 22:42:112-1.9-9.9-9.50.258 , 0.003520050
2025-09-04 22:45:113-1.2-9.4-11.00.253 , 0.003520053
2025-09-04 22:48:114-2.3-23.6-10.90.383 , 0.003520054
2025-09-04 22:51:115-2.8-32.1-12.70.383 , 0.923520057
2025-09-04 22:54:116-3.0-35.4-12.00.380 , 16.273520058
2025-09-04 22:57:117-5.7-36.1-17.50.72055.1-23.5-0.40, -0.030.401.063520061
2025-09-04 23:00:118-9.4-36.1-20.61.23365.4-24.4-0.42, -0.020.421.913520062
2025-09-04 23:03:119-12.2-38.1-19.81.74735.4-23.6-0.40, -0.020.402.143520065
2025-09-04 23:06:1110-15.2-36.6-21.22.05805.3-23.3-0.40, -0.020.402.553520066
2025-09-04 23:09:1111-19.8-37.2-18.52.77635.2-22.4-0.38, -0.030.393.083520069
2025-09-04 23:12:1112-25.6-43.0-12.23.810285.1-22.3-0.38, -0.030.383.083520072
2025-09-04 23:15:1113-27.6-44.9-13.44.111195.2-21.6-0.37, -0.030.373.503520073
2025-09-04 23:18:1114-39.4-45.8-14.06.015935.3-20.7-0.36, -0.030.363.343520074
2025-09-04 23:21:1115-46.7-47.3-25.75.414845.2-20.4-0.35, -0.030.359.123520077
2025-09-04 23:24:4716-67.2-53.7-28.66.919455.2-20.1-0.35, -0.030.355.303520078
2025-09-04 23:27:1117-83.2-73.3-31.28.022705.2-19.5-0.34, -0.030.341.993520081
2025-09-04 23:30:1118-114.3-91.7-26.210.3298611.1-14.0-0.24, 0.070.2518.663520082
2025-09-04 23:33:1119-145.1-102.2-26.312.536408.3-15.7-0.27, 0.020.2732.973520085
2025-09-04 23:36:1120-184.4-116.0-21.217.348307.8-16.3-0.28, 0.010.2825.593520086
2025-09-04 23:39:1121-207.3-136.0-19.619.955297.3-16.5-0.29, 0.010.2914.693520089
2025-09-04 23:42:1122-219.6-141.8-19.421.359097.5-16.9-0.29, 0.010.299.273520090
2025-09-04 23:45:1123-232.4-139.6-18.023.565088.4-16.2-0.28, 0.030.283.853520092
2025-09-04 23:48:1124-249.6-146.1-18.125.269589.7-15.2-0.26, 0.050.270.003520093
2025-09-04 23:51:1125-252.1-151.4-21.722.0621010.6-15.1-0.26, 0.060.271.133520097
2025-09-04 23:54:1126-259.6-151.7-20.723.0643410.8-14.8-0.25, 0.070.261.783520098
2025-09-04 23:57:1127-253.6-151.3-22.322.864108.7-15.8-0.27, 0.030.272.033520100
2025-09-05 00:00:1128-258.0-151.8-22.623.064827.7-16.7-0.29, 0.010.291.913520101
2025-09-05 00:03:1129-269.4-153.7-23.323.465607.3-17.2-0.30, 0.010.303.003520105
2025-09-05 00:06:1130-272.7-151.8-24.723.164587.1-17.0-0.29, 0.000.290.003520106
2025-09-05 00:09:1131-287.1-158.5-23.624.468207.5-16.7-0.29, 0.010.290.003520109
2025-09-05 00:12:1132-295.8-166.4-22.225.771828.0-16.4-0.28, 0.020.280.003520110
2025-09-05 00:15:1133-301.8-170.8-21.726.874968.4-16.0-0.28, 0.030.280.003520113
2025-09-05 00:18:1134-308.5-182.6-22.527.376258.2-16.2-0.28, 0.020.281.423520114
2025-09-05 00:21:1135-316.2-183.6-22.128.078348.1-16.3-0.28, 0.020.288.993520116
2025-09-05 00:24:1136-332.2-187.2-18.333.490838.1-16.6-0.29, 0.020.296.553520117
2025-09-05 00:27:1137-333.3-185.6-20.830.585548.3-17.0-0.29, 0.020.291.583520121
2025-09-05 00:30:1138-360.1-182.5-17.138.2103228.2-17.8-0.31, 0.020.310.003520124
2025-09-05 00:33:1139-364.8-178.2-16.639.8107188.1-18.3-0.32, 0.020.320.003520125
2025-09-05 00:36:1140-394.5-179.1-15.449.1127428.1-18.1-0.31, 0.020.310.003520128
2025-09-05 00:39:1141-399.8-182.1-15.549.5128228.2-18.1-0.31, 0.020.310.003520129
2025-09-05 00:42:1142-398.8-178.0-15.449.4128268.2-18.4-0.32, 0.020.320.003520132
2025-09-05 00:45:1143-397.9-182.3-15.549.0126768.4-18.3-0.31, 0.030.321.073520133
2025-09-05 00:48:1144-405.7-182.1-15.549.8129078.5-18.4-0.32, 0.030.321.723520134
2025-09-05 00:51:1145-410.2-180.7-15.850.4130248.4-18.7-0.32, 0.030.323.073520137
2025-09-05 00:54:1146-420.0-179.5-15.851.9134058.3-19.3-0.33, 0.030.333.553520138
2025-09-05 00:57:1147-422.0-177.9-15.952.8136298.2-19.4-0.33, 0.020.331.313520140
2025-09-05 01:00:1148-428.7-174.5-16.153.8138538.2-19.7-0.34, 0.020.340.003520141
2025-09-05 01:03:1149-420.2-176.7-16.252.6135187.9-20.0-0.34, 0.020.340.003520145
2025-09-05 01:06:1150-395.6-181.2-17.343.4116238.3-19.9-0.34, 0.030.340.003520148
2025-09-05 01:09:1151-428.3-184.1-16.155.1141187.8-20.3-0.35, 0.020.350.003520149
2025-09-05 01:12:1152-415.9-179.3-16.453.3135367.8-20.5-0.35, 0.020.350.003520150
2025-09-05 01:15:0053-437.2-187.6-16.358.9148677.3-21.2-0.36, 0.010.360.003520153
2025-09-05 01:18:3654-440.1-184.4-16.060.2152397.3-21.3-0.36, 0.010.360.003520154

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )